pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8025-BrendaStubbert_A4.ps) >>/Users/jc/w/tmp/Tune-8025-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/abc/Scotland/reel/BrendaStubbert_A4.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Coll_80251.log 1106255 Log file, useful mostly for debugging
Coll_80253.log 381275 Log file, useful mostly for debugging
Coll_80258.log 1247274 Log file, useful mostly for debugging
Coll_80259.log 270284 Log file, useful mostly for debugging
Tune-8025-BrendaStubbert_A4.abc 990 ABC music file with the extracted tune(s)
Tune-8025-BrendaStubbert_A4.ps 37453 PostScript
Tune-8025-BrendaStubbert_A4.txt 990 Plain-text file with the extracted tune(s)
Tune-8025-get.log 4579 Log file, useful mostly for debugging
These files should be available for 24 hours.